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China's Reusable Rocket Race Against SpaceX and the US

China's commercial space sector makes strides in reusable rocket technology, challenging US dominance.

New Scientist3 min

1China's first reusable booster landing

LandSpace, a Chinese commercial space company, successfully launched its Zhuque-3 rocket and landed the booster stage safely last month. This marks China's first step toward reusable rocket technology, though they haven't yet reused a booster like SpaceX has done hundreds of times. The Zhuque-3 stands at 66 meters, comparable to SpaceX's Falcon-9. China's progress comes as part of its 15th Five-Year Plan aiming to establish the country as a space power by 2030, including lunar missions and satellite constellations.

2Geopolitical stakes in space dominance

Experts highlight space as increasingly critical for military and economic power. Zeno Leoni from King's College London notes China's view that technological leadership equals geopolitical superpower status. President Xi Jinping has outlined ambitions to lead in AI, quantum, fusion, and space by 2049. The current geopolitical climate makes independent orbital access crucial, as nations risk being locked out by competitors. China's centralized system allows focused resource allocation without electoral constraints, similar to Soviet advantages during the Cold War space race.

3Economic rationale for reusability

Kevin Sagis from UT Austin emphasizes reusable rockets' cost benefits, contrasting SpaceX's approach with legacy systems. The Saturn V cost $1 billion per launch (discarded after use), while SLS runs about $5 billion - unsustainable compared to reusable alternatives. China recognizes these economics as vital for its satellite constellation ambitions, including a Starlink competitor. LandSpace's Zhuque-3 aims to enable cheap, rapid satellite launches, though China still lacks an equivalent to SpaceX's massive 124-meter Starship.

4Parallels to Cold War space race

The current competition mirrors US-Soviet dynamics, with China possessing similar advantages: centralized decision-making, tolerance for risk, and strong national motivation. Unlike Western democracies, Chinese leaders face less public pressure over failures. Sagis notes the USSR achieved many space firsts (satellite, animal, human in orbit) before the US moon landing, suggesting long-term persistence matters more than interim leads. China's risk-tolerant culture may prove advantageous in this high-stakes domain.

5Technological gap and hidden progress

Chris Ellis from Nottingham University estimates China trails by about 10 years technologically, but progress isn't linear across all components. China led in methane-fueled rockets with Zhuque-2's 2023 orbital success. Ellis suggests China may be more advanced in some areas than publicly known, as state secrecy and selective disclosure distort perceptions. Chinese firms and SpaceX likely study each other's launch footage for technical insights while minimizing information sharing about failures.

6Upcoming Chinese rocket developments

China has multiple reusable rocket projects underway. The state-owned CASC is developing Long March 9 with reusable first stage and plans for second stage reusability. Long March 10 variants will also feature partial reusability, with a sea recovery test completed this year. Private firm Galactic Energy flew its Pallas-1 this month (without recovery attempt), while Deep Blue Aerospace's founder claims China can match SpaceX by 2030. These parallel developments suggest a multi-pronged approach to catching up.

7Different development philosophies

SpaceX's Silicon Valley-style approach - rapid iteration through frequent testing and failure - contrasts with traditional aerospace methods. Sagis compares this to NASA's bold Apollo-era culture. China blends state planning with commercial sector participation, though with less transparency. Export controls and national security concerns limit collaboration, with Ellis noting even academic research undergoes government vetting. This fragmentation may delay progress that could be achieved through open cooperation.

8Long-term strategic implications

The reusable rocket race extends beyond technology to fundamental questions of space access and governance. With over 10,000 satellites now orbiting (a historical high), control of launch infrastructure grants economic and military advantages. China's progress threatens US dominance in this critical domain, with implications for internet constellations, lunar exploration, and national security. As Sagis warns, the US must maintain long-term commitment regardless of temporary leads - the ultimate winner may be determined by sustained investment and political will.

Original article: New Scientist — China's Reusable Rocket Race Against SpaceX and the US